31088160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{21589}}^1$

素因数の和:21610

約数の個数: 72

約数和(自身を含む): 106093260

約数和(自身を除く): 75005100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 21589, 43178, 64767, 86356, 107945, 129534, 172712, 194301, 215890, 259068, 323835, 345424, 388602, 431780, 518136, 647670, 690848, 777204, 863560, 971505, 1036272, 1295340, 1554408, 1727120, 1943010, 2072544, 2590680, 3108816, 3454240, 3886020, 5181360, 6217632, 7772040, 10362720, 15544080, 31088160]

約数ペア:

[(1, 31088160), (2, 15544080), (3, 10362720), (4, 7772040), (5, 6217632), (6, 5181360), (8, 3886020), (9, 3454240), (10, 3108816), (12, 2590680), (15, 2072544), (16, 1943010), (18, 1727120), (20, 1554408), (24, 1295340), (30, 1036272), (32, 971505), (36, 863560), (40, 777204), (45, 690848), (48, 647670), (60, 518136), (72, 431780), (80, 388602), (90, 345424), (96, 323835), (120, 259068), (144, 215890), (160, 194301), (180, 172712), (240, 129534), (288, 107945), (360, 86356), (480, 64767), (720, 43178), (1440, 21589)]